Argonne Leadership Computing Facility

ALCF Resources
- Computing Resources
  Aurora
  Theta
  Cooley
  Evaluation Testbeds
  Storage and Networking
- Facility Expertise
  Facility Expertise
Leadership Computing Resources
The ALCF provides users with access to supercomputing resources that are significantly more powerful than systems typically used for open scientific research.
Featured: Aurora
Science
- Output
  Projects
  Publications
- Allocation Programs
  INCITE Program
  ALCC
  ADSP Program
  Director’s Discretionary
  Early Science Program
Computational Science
The ALCF is accelerating scientific discoveries in many disciplines, ranging from chemistry and engineering to physics and materials science.
Featured: Engineering
Community and Partnerships
- Partnerships
  Industry
  Partners
- Educational Outreach
  Women in STEM
  Student Outreach
  Training Researchers
Growing the HPC Community
The ALCF is committed to providing training and outreach opportunities that prepare researchers to efficiently use its leadership computing systems, while also cultivating a diverse and skilled HPC workforce for the future.
About
- Get to Know More
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Accelerating Science
The Argonne Leadership Computing Facility enables breakthroughs in science and engineering by providing supercomputing resources and expertise to the research community.
Support Center
- Current
  Machine Status
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  Training Assets
  Training Overview
  Training and Events
Support Center
The ALCF Support Center assists users with support requests related to their ALCF projects.
Help Desk
Hours: 9:00am-5:00pm CT M-F
Email: support@alcf.anl.gov
Guides
Featured: Get Started

People

The ALCF’s talented and diverse staff makes the facility one of the world's premier centers for scientific computing.

A B C D E F G H I J K L M N O P R S T U V W Z

Corey Adams

Assistant Computer Scientist
Data Science
630-252-3054
corey.adams@anl.gov

Yuri Alexeev

Principal Project Specialist - Computational Science
Science
630-252-0157
yuri@alcf.anl.gov

Kal Alfizah

Intel Consultant
HPC Systems & Network Administration
630-252-1166
kalfizah@anl.gov

Bill Allcock

Manager, Advanced Integration Group
Advanced Integration Group
630-252-7573
allcock@anl.gov

Ben Allen

HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-0554
allen@alcf.anl.gov

Victor Anisimov

Computational Scientist
Performance Engineering
630-252-3820
vanisimov@anl.gov

Thomas Applencourt

Assistant Computational Scientist
Performance Engineering
630-252-0036
tapplencourt@anl.gov

Abhishek Bagusetty

Postdoctoral Appointee
Science

abagusetty@anl.gov

Ramesh Balakrishnan

Computational Scientist
Science
630-252-4191
bramesh@anl.gov

Prasanna Balaprakash

Computer Scientist
Data Science
630-252-1109
pbalapra@anl.gov

Anouar Benali

Computational Scientist
Science
630-252-0058
benali@anl.gov

Colleen Bertoni

Assistant Computational Scientist
Performance Engineering
630-252-2358
bertoni@anl.gov

Cyrus Blackworth

Principal HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-7061
cblackworth@anl.gov

Liza Booker

User Experience Analyst
Communications
630-252-1127
lbooker@anl.gov

Jon Bouvet

Cray Consultant
HPC Systems & Network Administration
630-252-6175
jbouvet@anl.gov

Laural Briggs

Argonne Associate
Office of the Director
630-252-4677
llbriggs@anl.gov

Kevin A. Brown

Postdoctoral Appointee
Performance Engineering
630-252-5074
kabrown@anl.gov

Tyler Burch

Postdoctoral Appointee
Data Science

tburch@anl.gov

Renzo Emilio Bustamante

Computer Science 1
Performance Engineering
630-252-0023
rbustamante@anl.gov

Jeffrey Caplow

Consultant
Operations

jcaplow@anl.gov

Beth Cerny

Communications Lead
Communications
630-252-1100
bcerny@anl.gov

Andrew Cherry

HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-4296
acherry@alcf.anl.gov

Lisa C. Childers

Technical Development Lead
Advanced Integration Group
630-252-0922
childers@anl.gov

J. Taylor Childers

Computer Scientist
Data Science
630-252-7163
jchilders@anl.gov

Sudheer Chunduri

Assistant Computer Scientist
Performance Engineering
630-252-5821
sudheer@anl.gov

Susan Coghlan

Project Director, ALCF-3
ALCF-X Projects
630-252-1637
smc@anl.gov

James Collins

Coordinating Writer/Editor
Communications
630-252-9860
jcollins@anl.gov

Matthew Cordery

Consultant
Performance Engineering

mcordery@anl.gov

Michael D'Mello

Intel Consultant
Performance Engineering

mdmello@anl.gov

Mark Dalton

Consultant
Operations

mdalton@anl.gov

Saurabh Dass

Consultant
Advanced Integration Group

sdass@anl.gov

Justin Davis

Consultant
Operations

jadavis@anl.gov

Mark Dewing

Principal Scientific Applications Engineering Specialist
Science
217-621-5670
mdewing@anl.gov

Kathy DiBennardi

Executive Secretary
Office of the Director
630-252-8600
dibennar@anl.gov

Johannes Doerfert

Assistant Computer Scientist
Technology
630-252-3744
jdoerfert@anl.gov

Blake Ehrenbeck

Co-Op Technical - Senior
Advanced Integration Group
252-312-2700
behrenbeck@anl.gov

Murali Krishna Emani

Computer Scientist
Data Science
630-252-3090
memani@anl.gov

Jeffrey D. Emberson

Postdoctoral Appointee
Science
630-252-5770
jemberson@anl.gov

Mark R Fahey

Director of Operations
Leadership
630-252-1932
mfahey@anl.gov

Yuping Fan

Consultant
Advanced Integration Group

fany@anl.gov

Kyle Felker

Postdoctoral Appointee
Science
630-252-3344
felker@anl.gov

Hal Finkel

Lead, Compiler Technology and Programming Languages
Technology
630-252-0023
hfinkel@anl.gov

Graham Fletcher

Principal Project Specialist in Computational Science
Science
630-252-0755
fletcher@alcf.anl.gov

Sam Foreman

Postdoctoral Appointee
Science
630-252-0945
foremans@anl.gov

Marta Garcia Martinez

Principal Project Specialist - Computational Science
Science
630-252-0091
mgarcia@alcf.anl.gov

Kevin Gasperich

Postdoctoral Appointee
Science
630-252-2856
kgasperich@anl.gov

Yasaman Ghadar

Assistant Computational Scientist
Technology
630-252-1398
ghadar@anl.gov

Lisa Giacchetti

Consultant
Operations

lgiacchetti@anl.gov

Ira Goldberg

Finance
Financial Business Manager
630-252-8500
i@anl.gov

Cheetah Goletz

HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-1853
cheetah@alcf.anl.gov

Dahai Guo

Consultant
Performance Engineering

dguo@anl.gov

Kevin Harms

Lead, I/O Libraries & Benchmarks
Performance Engineering
630-252-3398
harms@alcf.anl.gov

Nils Heinonen

Science Writer/Editor
Communications

nheinonen@anl.gov

Nils Heinonen

Science Writer/Editor

nheinonen@anl.gov

Logan Hicks

Consultant
HPC Infrastructure

hicksl@anl.gov

Carissa Edita Holohan

Principal HPC Network Administration Specialist
HPC Systems & Network Administration
630-252-6094
carissa@anl.gov

Brian Homerding

Computer Science 1
Performance Engineering
630-252-9572
bhomerding@anl.gov

William P. Huhn

Computer Scientist
Science

whuhn@anl.gov

Joseph A. Insley

Lead, Visualization & Data Analytics
Visualization and Data Analyics
630-252-5649
insley@anl.gov

Tommie L. Jackson

HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-2600
tjackson@alcf.anl.gov

Janet Jaseckas

Principal Software Development Specialist
Advanced Integration Group
630-252-3422
jaseckas@anl.gov

Wei Jiang

Principal Project Specialist – Computational Science
Science
630-252-8688
wjiang@alcf.anl.gov

Xiao-Yong Jin

Assistant Computational Scientist - Lattice QCD
Science
630-252-0049
xjin@anl.gov

Zheming Jin

Postdoctoral Appointee
Technology
630-252-4301
zjin@anl.gov

Margaret Kaczmarski

User Experience Administrator
Technical Support
630-252-0958
mkaczmar@alcf.anl.gov

Murat Keceli

Assistant Computational Scientist
Science
630-252-7912
keceli@anl.gov

Christopher J. Knight

Computational Scientist / Catalyst Team Lead
Science
630-252-9793
knightc@anl.gov

Janet Knowles

Principal Software Development Specialist
Visualization and Data Analyics
630-252-6342
jknowles@alcf.anl.gov

Michael Kruse

Postdoctoral Appointee
Technology
630-252-7410
Michael.kruse@anl.gov

Alex Kulyavtsev

Principal HPC Systems Administration Specialist
HPC Storage
630-252-3848
akulyavtsev@anl.gov

Kalyan Kumaran

Director of Technology
Leadership
630-252 5941
kumaran@anl.gov

JaeHyuk Kwack

Computational Scientist
Performance Engineering
630-252-6515
jkwack@anl.gov

Ti Leggett

Deputy Project Director & Deputy Director of Operations
ALCF-X Projects
630-252-1937
tleggett@anl.gov

Ben Lenard

HPC Systems & Database Administrator
HPC Systems & Network Administration
630-252-1295
blenard@anl.gov

Nevin Liber

Computer Scientist
Science
630-252-0023
nliber@anl.gov

Anping Liu

HPC Systems Administration Specialist
HPC Storage
(630) 252 1205
aliu@alcf.anl.gov

Raymond Loy

Lead, Training, Debuggers, and Math Libraries
Performance Engineering
630-252-7205
rloy@alcf.anl.gov

Ye Luo

Assistant Computational Scientist
Science
630-252-3183
yeluo@anl.gov

Bethany Lusch

Assistant Computer Scientist
Data Science
630-252-3747
blusch@anl.gov

Avanthi Mantrala

User Experience Analyst
Technical Support
630-252-5295
mantrala@alcf.anl.gov

Jose Manuel Monsalve Diaz

Graduate Research
Technology
630-252-5941
jmonsalvediaz@anl.gov

Ivana Marincic

Consultant
Data Science

imarincic@anl.gov

Tommy Marrinan

Assistant Computer Scientist
Office of the Director

tmarrinan@anl.gov

David Martin

Manager, Industry Partnerships and Outreach
Industry Outreach
+1 630-252-0929
dem@alcf.anl.gov

Victor Mateevitsi

Computer Scientist
Visualization and Data Analyics

vmateevitsi@anl.gov

Romit Maulik

Argonne Scholar
Data Science
630-252-5786
maulik@anl.gov

Guillermo Mayorga

Full Stack Web Developer
Advanced Integration Group
630-252-1145
gmayorga@anl.gov

Gordon McPheeters

HPC Systems Administration Specialist - File Systems
HPC Storage
630-252-6430
gmcpheeters@anl.gov

Ryan Milner

Team Lead, HPC Systems & Network Administration
HPC Systems & Network Administration
630-252-6084
rmilner@alcf.anl.gov

Sanya Mittal

Consultant
Advanced Integration Group

smittal@anl.gov

Vitali Morozov

Lead, Application Performance and Performance Modeling
Performance Engineering
630 252-7068
morozov@anl.gov

Servesh Muralidharan

Computer Science 2
Performance Engineering
630-252-3446
smuralidharan@anl.gov

Zachary Nault

HPC Systems Administration Associate - Storage Team
HPC Storage
630-252-5059
znault@anl.gov

Jeff Neel

Cyber Security Engineer & HPC Systems Administrator
HPC Systems & Network Administration

Jack O'Connell

Team Lead / HPC Storage
HPC Storage
630-252-3610
joconne@alcf.anl.gov

Dale Oglesbee

Consultant
Operations

doglesbee@anl.gov

James Osborn

Computational Scientist / Catalyst Team Lead
Science
630-252-6327
osborn@alcf.anl.gov

Xiaoying Pang

Computational Scientist
Science

xpang@anl.gov

Roberto Paoli

Consultant
Science
630-252-8697
rpaoli@anl.gov

Michael E. Papka

Division Director
Leadership
630-252-1556
papka@anl.gov

Scott Parker

Performance Engineering Team Lead
Performance Engineering
630-252-3446
sparker@anl.gov

Saumil Patel

Assistant Computational Scientist
Science
630-252-0051
spatel@anl.gov

Eric Pershey

Principal Software Development Specialist
Advanced Integration Group
630-252-5744
pershey@anl.gov

Adrian C. Pope

Assistant Computational Scientist
Science
630-252-8745
apope@anl.gov

Ray Powell

Systems Integration Admin/Support
HPC Systems & Network Administration
630-252-2352
rpowell@anl.gov

Pankaj Rajak

Postdoctoral Appointee
Science
630-252-3148
prajak@anl.gov

Jini Ramprakash

Deputy Division Director
Leadership
630-252-1781
jini@alcf.anl.gov

Esteban Rangel

Postdoctoral Appointee
Science

erangel@anl.gov

Siddhisanket (Sid) Raskar

Graduate Research
Technology

sraskar@anl.gov

John 'Skip' Reddy

Team Lead / HPC Infrastructure
HPC Infrastructure
630-252-1377
jreddy@alcf.anl.gov

Paul Rich

Principal Software Development Specialist
Advanced Integration Group
630-252-2430
richp@alcf.anl.gov

Katherine Riley

Director of Science
Leadership
630-252-5786
riley@alcf.anl.gov

Silvio Rizzi

Assistant Computer Scientist
Visualization and Data Analyics
630-252-0022
srizzi@alcf.anl.gov

George Rojas

Principal Software Development Specialist
Advanced Integration Group
630-252-5569
rojas@alcf.anl.gov

Nichols A. Romero

Principal Project Specialist - Computational Science
Science
630-252-3441
naromero@alcf.anl.gov

Kris Rowe

Assistant Computational Scientist
Performance Engineering
630-252-2251
krowe@anl.gov

Misha Salim

Assistant Computational Scientist
Data Science
630-252-5940
msalim@anl.gov

Kyle Schmitt

HPC Systems Administration Associate
HPC Systems & Network Administration

kaschmitt@anl.gov

Robert Scott

Technical Support Analyst
Technical Support
630-252-5745
scott@alcf.anl.gov

Adam Scovel

HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-0115
ascovel@alcf.anl.gov

Emily R. Shemon

Nuclear Engineer
Science
630-252-4477
eshemon@anl.gov

Hyeondeok Shin

Postdoctoral Appointee
Science
630-252-7933
hshin@anl.gov

Haritha Siddabathuni Som

User Experience Specialist / Team Lead
Technical Support
630-252-4211
haritha@anl.gov

Patrick Steinbrecher

Consultant
Performance Engineering

psteinbrecher@anl.gov

Deborah Stevens

Computer Scientist
Science

dstevens@anl.gov

Mirek Suliba

HPC Systems Administration Specialist
HPC Systems & Network Administration
630-252-xxxx
msuliba@anl.gov

Xian-He Sun

Guest Faculty Research Participant
Advanced Integration Group
312.567.5260
sun@cs.iit.edu

Sheeja Susan

Consultant
Advanced Integration Group

ssusan@anl.gov

Aditya Tanikanti

User Experience Specialist
Technical Support
630-252-3216
atanikanti@anl.gov

George K. Thiruvathukal

Guest Faculty Research Participant
Data Science
630-252-4204
gkt@anl.gov

Brian Toonen

Consultant/Software Engineer
Advanced Integration Group
630-252-6722
toonen@alcf.anl.gov

Thomas D. Uram

Principal Software Development Specialist
Data Science
630-252-4596
turam@anl.gov

Joe Urbanski

Consultant
HPC Systems & Network Administration

jurbanski@anl.gov

Alvaro Vazquez-Mayagoitia

Computational Science RD3 - Chemistry and Materials Science
Science
630-252-0171
vama@alcf.anl.gov

Rafael Vescovi

Postdoctoral Appointee
Science
630-252-4596
ravescovi@anl.gov

Brice Videau

Computer Scientist
Performance Engineering
630-252-6193
bvideau@anl.gov

Antonio Villarreal

Postdoctoral Appointee
Data Science
630-252-3703
avillarreal@anl.gov

Venkatram Vishwanath

Computer Scientist, Data Science Group Lead
Data Science
630-252-4971
venkat@anl.gov

Douglas Waldron

Senior Data Architect
Business Intelligence
630-252-2884
dwaldron@alcf.anl.gov

Thomas Watts

Consultant
Advanced Integration Group

twatts@anl.gov

Gabe West

HPC Systems Administrator Specialist
HPC Systems & Network Administration
630-252-1094
gwest@alcf.anl.gov

Timothy Williams

Principal Project Specialist - Computational Science
Science
630-252-1154
tjwilliams@anl.gov

Frank Willmore

Systems Integration Administrator
HPC Systems & Network Administration
630-252-3770
willmore@anl.gov

Darin Wills

Assistant Division Director
Financial Business Manager
630-252-0355
dwills@alcf.anl.gov

Laura Wolf

Coordinating Writer/Editor
Communications

lwolf@anl.gov

Wanda Woods

Budget & Resource Administrator
Financial Business Manager
630-252-1353
wwoods@alcf.anl.gov

Michael Zhang

Senior Data Architect
Business Intelligence
630-252-6027
zhangm@anl.gov

Huihuo Zheng

Assistant Computer Scientist
Data Science
630-252-8643
huihuo.zheng@anl.gov

Leadership Computing Resources

Featured: Aurora

Computational Science

Featured: Engineering

Growing the HPC Community

Accelerating Science

Support Center

Featured: Get Started

People

Corey Adams

Yuri Alexeev

Kal Alfizah

Bill Allcock

Ben Allen

Victor Anisimov

Thomas Applencourt

Abhishek Bagusetty

Ramesh Balakrishnan

Prasanna Balaprakash

Anouar Benali

Colleen Bertoni

Cyrus Blackworth

Liza Booker

Jon Bouvet

Laural Briggs

Kevin A. Brown

Tyler Burch

Renzo Emilio Bustamante

Jeffrey Caplow

Beth Cerny

Andrew Cherry

Lisa C. Childers

J. Taylor Childers

Sudheer Chunduri

Susan Coghlan

James Collins

Matthew Cordery

Michael D'Mello

Mark Dalton

Saurabh Dass

Justin Davis

Mark Dewing

Kathy DiBennardi

Johannes Doerfert

Blake Ehrenbeck

Murali Krishna Emani

Jeffrey D. Emberson

Mark R Fahey

Yuping Fan

Kyle Felker

Hal Finkel

Graham Fletcher

Sam Foreman

Marta Garcia Martinez

Kevin Gasperich

Yasaman Ghadar

Lisa Giacchetti

Ira Goldberg

Cheetah Goletz

Dahai Guo

Kevin Harms

Nils Heinonen

Nils Heinonen

Logan Hicks

Carissa Edita Holohan

Brian Homerding

William P. Huhn

Joseph A. Insley

Tommie L. Jackson

Janet Jaseckas

Wei Jiang

Xiao-Yong Jin

Zheming Jin

Margaret Kaczmarski

Murat Keceli

Christopher J. Knight

Janet Knowles

Michael Kruse

Alex Kulyavtsev

Kalyan Kumaran